<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../lib/vue.js"></script>
</head>
<body>
    <div id="root">
        <label>
            <input type="text" v-model="msg"/>
        </label>
        <div><span>我的vue: </span>{{msg}}</div>
    </div>
</body>

<script>
    new Vue({
        el: '#root',
        data: {
            msg: 'hello world, Vue'
        }
    })
</script>
</html>